John Mattson Books

Free Willy 2: The Adventure Home

By Karen Janszen, Corey Blechman, John Mattson, Jordan Horowitz, Todd Strasser, Keith A. Walker

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Reuniting with the beloved whale friend he once rescued, Jesse is called upon to save the day again when an oil spill threatens Willy's family and the oil company plans to put two younger orcas in...

Free Willy 2: The Adventure Home

By Karen Janszen, Corey Blechman, John Mattson, Jordan Horowitz, Keith A. Walker

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"Based on the motion picture written by Karen Janszen and Corey Blechman and John Mattson ; based on characters created by Keith A. Walker." Willy has a family now, and when an oil spill threatens...

Dancing On The Edge Of An Endangered Planet

By John Mattson, J. Gluckstern

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Twenty-six thrilling and inspiring extreme sport adventure stories that span the globe and follow the life of a poor farm boy who dares to follow his dreams. The stories are documented with hundred...

Free Willy 3: The Rescue VHS

By Keith Walker, Jennie Lew Tugend, John Mattson, Arnon Milchan, Douglas C. Merrifield, Jennifer Dawn Gero, Julie Durk

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.